> On Jan 10, 2018, at 5:26 AM, R.S. <[email protected]> wrote:
> 
> W dniu 2018-01-09 o 23:59, Mike Schwab pisze:
>> EAV volumes must be an exact multiple of 1,113 cylinders.  Under 64K
>> volumes some storage devices allow multiple of 1,113 cylinders others
>> multiples of 1 cylinder.
> 
> AFAIK it's not.
> 1113 multiple is a feature of DS8k arrays.
> EAV can be any number of cylinders, but EAS (the part above 65520 cyl) should 
> be multiple of MCU (MCU=21 cyl).

Radoslav:

I am not sure I have heard any such promise. The only promise I have ever heard 
that if you are fully SMS any change in geometry would be unfelt, i.e. no JCL 
changes.

Ed
----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN

Reply via email to